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<div class="header">
  <div class="headertitle"><div class="title">vgabasecontroller.h</div></div>
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<div class="contents">
<a href="vgabasecontroller_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span><span class="comment">/*</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="comment">  Created by Fabrizio Di Vittorio (fdivitto2013@gmail.com) - &lt;http://www.fabgl.com&gt;</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span><span class="comment">  Copyright (c) 2019-2022 Fabrizio Di Vittorio.</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span><span class="comment">  All rights reserved.</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="comment"></span> </div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span><span class="comment"></span> </div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span><span class="comment">* Please contact fdivitto2013@gmail.com if you need a commercial license.</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span><span class="comment"></span> </div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span><span class="comment"></span> </div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span><span class="comment">* This library and related software is available under GPL v3.</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span><span class="comment"></span> </div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="comment">  FabGL is free software: you can redistribute it and/or modify</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span><span class="comment">  it under the terms of the GNU General Public License as published by</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span><span class="comment">  the Free Software Foundation, either version 3 of the License, or</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span><span class="comment">  (at your option) any later version.</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span><span class="comment"></span> </div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span><span class="comment">  FabGL is distributed in the hope that it will be useful,</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span><span class="comment">  but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span><span class="comment">  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span><span class="comment">  GNU General Public License for more details.</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span><span class="comment"></span> </div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span><span class="comment">  You should have received a copy of the GNU General Public License</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span><span class="comment">  along with FabGL.  If not, see &lt;http://www.gnu.org/licenses/&gt;.</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span><span class="comment"> */</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span> </div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span> </div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span><span class="preprocessor">#pragma once</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span> </div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span> </div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span> </div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span><span class="preprocessor">#include &lt;stdint.h&gt;</span></div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span><span class="preprocessor">#include &lt;stddef.h&gt;</span></div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span><span class="preprocessor">#include &lt;atomic&gt;</span></div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span> </div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span><span class="preprocessor">#include &quot;driver/gpio.h&quot;</span></div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno">   43</span> </div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno">   44</span><span class="preprocessor">#include &quot;freertos/FreeRTOS.h&quot;</span></div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno">   45</span><span class="preprocessor">#include &quot;freertos/queue.h&quot;</span></div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno">   46</span> </div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno">   47</span><span class="preprocessor">#include &quot;<a class="code" href="fabglconf_8h.html">fabglconf.h</a>&quot;</span></div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno">   48</span><span class="preprocessor">#include &quot;<a class="code" href="fabutils_8h.html">fabutils.h</a>&quot;</span></div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span><span class="preprocessor">#include &quot;<a class="code" href="swgenerator_8h.html">devdrivers/swgenerator.h</a>&quot;</span></div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span><span class="preprocessor">#include &quot;<a class="code" href="displaycontroller_8h.html">displaycontroller.h</a>&quot;</span></div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span> </div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span> </div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span> </div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno">   54</span> </div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno">   55</span><span class="preprocessor">#define VGA_RED_BIT    0</span></div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span><span class="preprocessor">#define VGA_GREEN_BIT  2</span></div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno">   57</span><span class="preprocessor">#define VGA_BLUE_BIT   4</span></div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span><span class="preprocessor">#define VGA_HSYNC_BIT  6</span></div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span><span class="preprocessor">#define VGA_VSYNC_BIT  7</span></div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span> </div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span><span class="preprocessor">#define VGA_SYNC_MASK  ((1 &lt;&lt; VGA_HSYNC_BIT) | (1 &lt;&lt; VGA_VSYNC_BIT))</span></div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span> </div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span> </div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span><span class="comment">// pixel 0 = byte 2, pixel 1 = byte 3, pixel 2 = byte 0, pixel 3 = byte 1 :</span></div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span><span class="comment">// pixel : 0  1  2  3  4  5  6  7  8  9 10 11 ...etc...</span></div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span><span class="comment">// byte  : 2  3  0  1  6  7  4  5 10 11  8  9 ...etc...</span></div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno">   67</span><span class="comment">// dword : 0           1           2          ...etc...</span></div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span><span class="comment">// Thanks to https://github.com/paulscottrobson for the new macro. Before was: (row[((X) &amp; 0xFFFC) + ((2 + (X)) &amp; 3)])</span></div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno">   69</span><span class="preprocessor">#define VGA_PIXELINROW(row, X)   (row[(X) ^ 2])</span></div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span> </div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno">   71</span><span class="comment">// requires variables: m_viewPort</span></div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno">   72</span><span class="preprocessor">#define VGA_PIXEL(X, Y)          VGA_PIXELINROW(m_viewPort[(Y)], X)</span></div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno">   73</span><span class="preprocessor">#define VGA_INVERT_PIXEL(X, Y)   { auto px = &amp;VGA_PIXEL((X), (Y)); *px = ~(*px ^ VGA_SYNC_MASK); }</span></div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno">   74</span> </div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno">   75</span> </div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span> </div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span><span class="keyword">namespace </span>fabgl {</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span> </div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span> </div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno">   80</span> </div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno">   81</span><span class="preprocessor">#if FABGLIB_VGAXCONTROLLER_PERFORMANCE_CHECK</span></div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno">   82</span>  <span class="keyword">extern</span> <span class="keyword">volatile</span> uint64_t s_vgapalctrlcycles;</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span> </div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno">   85</span> </div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno">   86</span> </div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"><a class="line" href="group___enumerations_gac2082e5f1e16f3780b8e7d796ea10632.html#gac2082e5f1e16f3780b8e7d796ea10632">   90</a></span><span class="keyword">enum</span> <a class="code hl_enumeration" href="group___enumerations_gac2082e5f1e16f3780b8e7d796ea10632.html#gac2082e5f1e16f3780b8e7d796ea10632">VGAScanStart</a> {</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"><a class="line" href="group___enumerations_gac2082e5f1e16f3780b8e7d796ea10632.html#ggac2082e5f1e16f3780b8e7d796ea10632a3fe66d1dbf572a4f40096a3780f5f5cd">   91</a></span>  <a class="code hl_enumvalue" href="group___enumerations_gac2082e5f1e16f3780b8e7d796ea10632.html#ggac2082e5f1e16f3780b8e7d796ea10632a3fe66d1dbf572a4f40096a3780f5f5cd">FrontPorch</a>,   </div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"><a class="line" href="group___enumerations_gac2082e5f1e16f3780b8e7d796ea10632.html#ggac2082e5f1e16f3780b8e7d796ea10632aa1c3e25967ce8edc4bf943ae05fa7af9">   92</a></span>  <a class="code hl_enumvalue" href="group___enumerations_gac2082e5f1e16f3780b8e7d796ea10632.html#ggac2082e5f1e16f3780b8e7d796ea10632aa1c3e25967ce8edc4bf943ae05fa7af9">Sync</a>,         </div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"><a class="line" href="group___enumerations_gac2082e5f1e16f3780b8e7d796ea10632.html#ggac2082e5f1e16f3780b8e7d796ea10632ad5f83b0219ea6b63db4fedab582a2da5">   93</a></span>  <a class="code hl_enumvalue" href="group___enumerations_gac2082e5f1e16f3780b8e7d796ea10632.html#ggac2082e5f1e16f3780b8e7d796ea10632ad5f83b0219ea6b63db4fedab582a2da5">BackPorch</a>,    </div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno">   94</span>  <a class="code hl_enumvalue" href="group___enumerations_gac2082e5f1e16f3780b8e7d796ea10632.html#ggac2082e5f1e16f3780b8e7d796ea10632ad37a59f433488f345c4201a061f088e6">VisibleArea</a>   </div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"><a class="line" href="group___enumerations_gac2082e5f1e16f3780b8e7d796ea10632.html#ggac2082e5f1e16f3780b8e7d796ea10632ad37a59f433488f345c4201a061f088e6">   95</a></span>};</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno">   96</span> </div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno">   97</span> </div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"><a class="line" href="structfabgl_1_1_v_g_a_timings.html">   99</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structfabgl_1_1_v_g_a_timings.html">VGATimings</a> {</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"><a class="line" href="structfabgl_1_1_v_g_a_timings_a992b8d2b11ffd133791d51f799aa2124.html#a992b8d2b11ffd133791d51f799aa2124">  100</a></span>  <span class="keywordtype">char</span>          <a class="code hl_variable" href="structfabgl_1_1_v_g_a_timings_a992b8d2b11ffd133791d51f799aa2124.html#a992b8d2b11ffd133791d51f799aa2124">label</a>[22];       </div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"><a class="line" href="structfabgl_1_1_v_g_a_timings_a0877761f00ee2460fe16820f9d52daf1.html#a0877761f00ee2460fe16820f9d52daf1">  101</a></span>  <span class="keywordtype">int</span>           <a class="code hl_variable" href="structfabgl_1_1_v_g_a_timings_a0877761f00ee2460fe16820f9d52daf1.html#a0877761f00ee2460fe16820f9d52daf1">frequency</a>;       </div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"><a class="line" href="structfabgl_1_1_v_g_a_timings_aa1b01b3236b56bcedb92a2aab7fa0191.html#aa1b01b3236b56bcedb92a2aab7fa0191">  102</a></span>  int16_t       <a class="code hl_variable" href="structfabgl_1_1_v_g_a_timings_aa1b01b3236b56bcedb92a2aab7fa0191.html#aa1b01b3236b56bcedb92a2aab7fa0191">HVisibleArea</a>;    </div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"><a class="line" href="structfabgl_1_1_v_g_a_timings_af8fb8516e4ac5969dfcfd550fcbfe466.html#af8fb8516e4ac5969dfcfd550fcbfe466">  103</a></span>  int16_t       <a class="code hl_variable" href="structfabgl_1_1_v_g_a_timings_af8fb8516e4ac5969dfcfd550fcbfe466.html#af8fb8516e4ac5969dfcfd550fcbfe466">HFrontPorch</a>;     </div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"><a class="line" href="structfabgl_1_1_v_g_a_timings_aeb917c791b595499480dd3ffa9d08aa6.html#aeb917c791b595499480dd3ffa9d08aa6">  104</a></span>  int16_t       <a class="code hl_variable" href="structfabgl_1_1_v_g_a_timings_aeb917c791b595499480dd3ffa9d08aa6.html#aeb917c791b595499480dd3ffa9d08aa6">HSyncPulse</a>;      </div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"><a class="line" href="structfabgl_1_1_v_g_a_timings_a0ac86456ab40fda78e3e2e91adb2dbd5.html#a0ac86456ab40fda78e3e2e91adb2dbd5">  105</a></span>  int16_t       <a class="code hl_variable" href="structfabgl_1_1_v_g_a_timings_a0ac86456ab40fda78e3e2e91adb2dbd5.html#a0ac86456ab40fda78e3e2e91adb2dbd5">HBackPorch</a>;      </div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"><a class="line" href="structfabgl_1_1_v_g_a_timings_a8e0f8713cd834b7a8e039134405e44e0.html#a8e0f8713cd834b7a8e039134405e44e0">  106</a></span>  int16_t       <a class="code hl_variable" href="structfabgl_1_1_v_g_a_timings_a8e0f8713cd834b7a8e039134405e44e0.html#a8e0f8713cd834b7a8e039134405e44e0">VVisibleArea</a>;    </div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"><a class="line" href="structfabgl_1_1_v_g_a_timings_ad7e6b3d52f2d169aa0d923ff11bf7806.html#ad7e6b3d52f2d169aa0d923ff11bf7806">  107</a></span>  int16_t       <a class="code hl_variable" href="structfabgl_1_1_v_g_a_timings_ad7e6b3d52f2d169aa0d923ff11bf7806.html#ad7e6b3d52f2d169aa0d923ff11bf7806">VFrontPorch</a>;     </div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"><a class="line" href="structfabgl_1_1_v_g_a_timings_a0432b1f9658d0c0a6d68788993e88a32.html#a0432b1f9658d0c0a6d68788993e88a32">  108</a></span>  int16_t       <a class="code hl_variable" href="structfabgl_1_1_v_g_a_timings_a0432b1f9658d0c0a6d68788993e88a32.html#a0432b1f9658d0c0a6d68788993e88a32">VSyncPulse</a>;      </div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"><a class="line" href="structfabgl_1_1_v_g_a_timings_af066ac43dd24f4cb7c53b9638f294cac.html#af066ac43dd24f4cb7c53b9638f294cac">  109</a></span>  int16_t       <a class="code hl_variable" href="structfabgl_1_1_v_g_a_timings_af066ac43dd24f4cb7c53b9638f294cac.html#af066ac43dd24f4cb7c53b9638f294cac">VBackPorch</a>;      </div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"><a class="line" href="structfabgl_1_1_v_g_a_timings_abca7a90832dc18df785ce1324507d70b.html#abca7a90832dc18df785ce1324507d70b">  110</a></span>  <span class="keywordtype">char</span>          <a class="code hl_variable" href="structfabgl_1_1_v_g_a_timings_abca7a90832dc18df785ce1324507d70b.html#abca7a90832dc18df785ce1324507d70b">HSyncLogic</a>;      </div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"><a class="line" href="structfabgl_1_1_v_g_a_timings_ad9442bd6c59917fcbe5da35c8fc043e9.html#ad9442bd6c59917fcbe5da35c8fc043e9">  111</a></span>  <span class="keywordtype">char</span>          <a class="code hl_variable" href="structfabgl_1_1_v_g_a_timings_ad9442bd6c59917fcbe5da35c8fc043e9.html#ad9442bd6c59917fcbe5da35c8fc043e9">VSyncLogic</a>;      </div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"><a class="line" href="structfabgl_1_1_v_g_a_timings_a9b5f02a52a7fe9a8f3579951a7c75bfe.html#a9b5f02a52a7fe9a8f3579951a7c75bfe">  112</a></span>  uint8_t       <a class="code hl_variable" href="structfabgl_1_1_v_g_a_timings_a9b5f02a52a7fe9a8f3579951a7c75bfe.html#a9b5f02a52a7fe9a8f3579951a7c75bfe">scanCount</a>;       </div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"><a class="line" href="structfabgl_1_1_v_g_a_timings_a9246d5bc691bfa91b1f97eb99bfa6dca.html#a9246d5bc691bfa91b1f97eb99bfa6dca">  113</a></span>  uint8_t       <a class="code hl_variable" href="structfabgl_1_1_v_g_a_timings_a9246d5bc691bfa91b1f97eb99bfa6dca.html#a9246d5bc691bfa91b1f97eb99bfa6dca">multiScanBlack</a>;  </div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"><a class="line" href="structfabgl_1_1_v_g_a_timings_a6ad7c58abc56e7d3c9966d2c0080f286.html#a6ad7c58abc56e7d3c9966d2c0080f286">  114</a></span>  <a class="code hl_enumeration" href="group___enumerations_gac2082e5f1e16f3780b8e7d796ea10632.html#gac2082e5f1e16f3780b8e7d796ea10632">VGAScanStart</a>  <a class="code hl_variable" href="structfabgl_1_1_v_g_a_timings_a6ad7c58abc56e7d3c9966d2c0080f286.html#a6ad7c58abc56e7d3c9966d2c0080f286">HStartingBlock</a>;  </div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno">  115</span>};</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno">  116</span> </div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno">  117</span> </div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno">  118</span> </div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno">  119</span><span class="keyword">class </span>VGABaseController : <span class="keyword">public</span> GenericBitmappedDisplayController {</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno">  120</span> </div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno">  121</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno">  122</span> </div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno">  123</span>  VGABaseController();</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno">  124</span> </div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno">  125</span>  <span class="comment">// unwanted methods</span></div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno">  126</span>  VGABaseController(VGABaseController <span class="keyword">const</span>&amp;) = <span class="keyword">delete</span>;</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno">  127</span>  <span class="keywordtype">void</span> operator=(VGABaseController <span class="keyword">const</span>&amp;)    = <span class="keyword">delete</span>;</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno">  128</span> </div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno">  145</span>  <span class="keywordtype">void</span> begin(gpio_num_t redGPIO, gpio_num_t greenGPIO, gpio_num_t blueGPIO, gpio_num_t HSyncGPIO, gpio_num_t VSyncGPIO);</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno">  146</span> </div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno">  166</span>  <span class="keywordtype">void</span> begin(gpio_num_t red1GPIO, gpio_num_t red0GPIO, gpio_num_t green1GPIO, gpio_num_t green0GPIO, gpio_num_t blue1GPIO, gpio_num_t blue0GPIO, gpio_num_t HSyncGPIO, gpio_num_t VSyncGPIO);</div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno">  167</span> </div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno">  178</span>  <span class="keywordtype">void</span> begin();</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno">  179</span> </div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno">  180</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> end();</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno">  181</span> </div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno">  182</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> convertModelineToTimings(<span class="keywordtype">char</span> <span class="keyword">const</span> * modeline, <a class="code hl_struct" href="structfabgl_1_1_v_g_a_timings.html">VGATimings</a> * timings);</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno">  183</span> </div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno">  184</span>  <span class="comment">// abstract method of BitmappedDisplayController</span></div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno">  185</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> suspendBackgroundPrimitiveExecution();</div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno">  186</span> </div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno">  187</span>  <span class="comment">// abstract method of BitmappedDisplayController</span></div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno">  188</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> resumeBackgroundPrimitiveExecution();</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno">  189</span> </div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno">  217</span>  <span class="keywordtype">void</span> setResolution(<span class="keywordtype">char</span> <span class="keyword">const</span> * modeline, <span class="keywordtype">int</span> viewPortWidth = -1, <span class="keywordtype">int</span> viewPortHeight = -1, <span class="keywordtype">bool</span> doubleBuffered = <span class="keyword">false</span>);</div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno">  218</span> </div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno">  219</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> setResolution(<a class="code hl_struct" href="structfabgl_1_1_v_g_a_timings.html">VGATimings</a> <span class="keyword">const</span>&amp; timings, <span class="keywordtype">int</span> viewPortWidth = -1, <span class="keywordtype">int</span> viewPortHeight = -1, <span class="keywordtype">bool</span> doubleBuffered = <span class="keyword">false</span>);</div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno">  220</span> </div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno">  226</span>  <span class="keywordtype">int</span> getViewPortCol()                             { <span class="keywordflow">return</span> m_viewPortCol; }</div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno">  227</span> </div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno">  233</span>  <span class="keywordtype">int</span> getViewPortRow()                             { <span class="keywordflow">return</span> m_viewPortRow; }</div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno">  234</span> </div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno">  248</span>  <span class="keywordtype">void</span> moveScreen(<span class="keywordtype">int</span> offsetX, <span class="keywordtype">int</span> offsetY);</div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno">  249</span> </div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno">  264</span>  <span class="keywordtype">void</span> shrinkScreen(<span class="keywordtype">int</span> shrinkX, <span class="keywordtype">int</span> shrinkY);</div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno">  265</span> </div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno">  266</span>  VGATimings * getResolutionTimings()             { <span class="keywordflow">return</span> &amp;m_timings; }</div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno">  267</span> </div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno">  275</span>  uint8_t getBitsPerChannel()                     { <span class="keywordflow">return</span> m_bitsPerChannel; }</div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno">  276</span> </div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno">  277</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> colorsCount()                       { <span class="keywordflow">return</span> 1 &lt;&lt; (3 * m_bitsPerChannel); }</div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno">  278</span> </div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno">  292</span>  uint8_t * getScanline(<span class="keywordtype">int</span> y)                    { <span class="keywordflow">return</span> (uint8_t*) m_viewPort[y]; }</div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno">  293</span> </div>
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno">  306</span>  uint8_t createRawPixel(RGB222 rgb)             { <span class="keywordflow">return</span> preparePixel(rgb); }</div>
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno">  307</span> </div>
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno">  308</span>  uint8_t createBlankRawPixel()                  { <span class="keywordflow">return</span> m_HVSync; }</div>
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno">  309</span> </div>
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno">  310</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> suspendDoubleBuffering(<span class="keywordtype">bool</span> value);</div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno">  311</span> </div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno">  312</span> </div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno">  313</span><span class="keyword">protected</span>:</div>
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno">  314</span> </div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno">  315</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> setupGPIO(gpio_num_t gpio, <span class="keywordtype">int</span> bit, gpio_mode_t mode);</div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno">  316</span> </div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno">  317</span>  <span class="keywordtype">void</span> startGPIOStream();</div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno">  318</span> </div>
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno">  319</span>  <span class="keywordtype">void</span> freeBuffers();</div>
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno">  320</span> </div>
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno">  321</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> freeViewPort();</div>
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno">  322</span> </div>
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno">  323</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> init();</div>
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno">  324</span> </div>
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno">  325</span>  <span class="keywordtype">bool</span> setDMABuffersCount(<span class="keywordtype">int</span> buffersCount);</div>
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno">  326</span> </div>
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno">  327</span>  uint8_t packHVSync(<span class="keywordtype">bool</span> HSync, <span class="keywordtype">bool</span> VSync);</div>
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno">  328</span> </div>
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno">  329</span>  uint8_t <span class="keyword">inline</span> __attribute__((always_inline)) preparePixel(RGB222 rgb) { <span class="keywordflow">return</span> m_HVSync | (rgb.B &lt;&lt; VGA_BLUE_BIT) | (rgb.G &lt;&lt; VGA_GREEN_BIT) | (rgb.R &lt;&lt; VGA_RED_BIT); }</div>
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno">  330</span> </div>
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno">  331</span>  uint8_t preparePixelWithSync(RGB222 rgb, <span class="keywordtype">bool</span> HSync, <span class="keywordtype">bool</span> VSync);</div>
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno">  332</span> </div>
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno">  333</span>  <span class="keywordtype">void</span> fillVertBuffers(<span class="keywordtype">int</span> offsetY);</div>
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno">  334</span> </div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno">  335</span>  <span class="keywordtype">void</span> fillHorizBuffers(<span class="keywordtype">int</span> offsetX);</div>
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno">  336</span> </div>
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno">  337</span>  <span class="keywordtype">int</span> fill(uint8_t <span class="keyword">volatile</span> * buffer, <span class="keywordtype">int</span> startPos, <span class="keywordtype">int</span> length, uint8_t red, uint8_t green, uint8_t blue, <span class="keywordtype">bool</span> hsync, <span class="keywordtype">bool</span> vsync);</div>
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno">  338</span> </div>
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno">  339</span>  <span class="keywordtype">int</span> calcRequiredDMABuffersCount(<span class="keywordtype">int</span> viewPortHeight);</div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno">  340</span> </div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno">  341</span>  <span class="keywordtype">bool</span> isMultiScanBlackLine(<span class="keywordtype">int</span> scan);</div>
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno">  342</span> </div>
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno">  343</span>  <span class="keywordtype">void</span> setDMABufferBlank(<span class="keywordtype">int</span> index, <span class="keywordtype">void</span> <span class="keyword">volatile</span> * address, <span class="keywordtype">int</span> length, <span class="keywordtype">int</span> scan, <span class="keywordtype">bool</span> isStartOfVertFrontPorch);</div>
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno">  344</span>  <span class="keywordtype">void</span> setDMABufferView(<span class="keywordtype">int</span> index, <span class="keywordtype">int</span> row, <span class="keywordtype">int</span> scan, <span class="keyword">volatile</span> uint8_t * * viewPort, <span class="keywordtype">bool</span> onVisibleDMA);</div>
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno">  345</span>  <span class="keywordtype">void</span> setDMABufferView(<span class="keywordtype">int</span> index, <span class="keywordtype">int</span> row, <span class="keywordtype">int</span> scan, <span class="keywordtype">bool</span> isStartOfVertFrontPorch);</div>
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno">  346</span> </div>
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno">  347</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> onSetupDMABuffer(lldesc_t <span class="keyword">volatile</span> * buffer, <span class="keywordtype">bool</span> isStartOfVertFrontPorch, <span class="keywordtype">int</span> scan, <span class="keywordtype">bool</span> isVisible, <span class="keywordtype">int</span> visibleRow) = 0;</div>
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno">  348</span> </div>
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno">  349</span>  <span class="keywordtype">void</span> <span class="keyword">volatile</span> * getDMABuffer(<span class="keywordtype">int</span> index, <span class="keywordtype">int</span> * length);</div>
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno">  350</span> </div>
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno">  351</span>  <span class="keywordtype">void</span> allocateViewPort(uint32_t allocCaps, <span class="keywordtype">int</span> rowlen);</div>
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno">  352</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> allocateViewPort() = 0;</div>
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno">  353</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> checkViewPortSize() { };</div>
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno">  354</span> </div>
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno">  355</span>  <span class="comment">// abstract method of BitmappedDisplayController</span></div>
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno">  356</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> swapBuffers();</div>
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno">  357</span> </div>
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno">  358</span> </div>
<div class="line"><a id="l00359" name="l00359"></a><span class="lineno">  359</span>  <span class="comment">// when double buffer is enabled the &quot;drawing&quot; view port is always m_viewPort, while the &quot;visible&quot; view port is always m_viewPortVisible</span></div>
<div class="line"><a id="l00360" name="l00360"></a><span class="lineno">  360</span>  <span class="comment">// when double buffer is not enabled then m_viewPort = m_viewPortVisible</span></div>
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno">  361</span>  <span class="keyword">volatile</span> uint8_t * *   m_viewPort;</div>
<div class="line"><a id="l00362" name="l00362"></a><span class="lineno">  362</span>  <span class="keyword">volatile</span> uint8_t * *   m_viewPortVisible;</div>
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno">  363</span>  </div>
<div class="line"><a id="l00364" name="l00364"></a><span class="lineno">  364</span>  <span class="comment">// screen buffers (m_viewPort and m_viewPortVisible contain these values)</span></div>
<div class="line"><a id="l00365" name="l00365"></a><span class="lineno">  365</span>  <span class="keyword">volatile</span> uint8_t * *   m_viewPorts[2];</div>
<div class="line"><a id="l00366" name="l00366"></a><span class="lineno">  366</span> </div>
<div class="line"><a id="l00367" name="l00367"></a><span class="lineno">  367</span>  <span class="comment">// true: double buffering is implemented in DMA</span></div>
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno">  368</span>  <span class="keywordtype">bool</span>                   m_doubleBufferOverDMA;</div>
<div class="line"><a id="l00369" name="l00369"></a><span class="lineno">  369</span> </div>
<div class="line"><a id="l00370" name="l00370"></a><span class="lineno">  370</span>  <span class="keyword">volatile</span> <span class="keywordtype">int</span>           m_primitiveProcessingSuspended;             <span class="comment">// 0 = enabled, &gt;0 suspended</span></div>
<div class="line"><a id="l00371" name="l00371"></a><span class="lineno">  371</span> </div>
<div class="line"><a id="l00372" name="l00372"></a><span class="lineno">  372</span>  intr_handle_t          m_isr_handle;</div>
<div class="line"><a id="l00373" name="l00373"></a><span class="lineno">  373</span> </div>
<div class="line"><a id="l00374" name="l00374"></a><span class="lineno">  374</span>  VGATimings             m_timings;</div>
<div class="line"><a id="l00375" name="l00375"></a><span class="lineno">  375</span>  int16_t                m_HLineSize;</div>
<div class="line"><a id="l00376" name="l00376"></a><span class="lineno">  376</span> </div>
<div class="line"><a id="l00377" name="l00377"></a><span class="lineno">  377</span>  <span class="keyword">volatile</span> int16_t       m_viewPortCol;</div>
<div class="line"><a id="l00378" name="l00378"></a><span class="lineno">  378</span>  <span class="keyword">volatile</span> int16_t       m_viewPortRow;</div>
<div class="line"><a id="l00379" name="l00379"></a><span class="lineno">  379</span> </div>
<div class="line"><a id="l00380" name="l00380"></a><span class="lineno">  380</span>  <span class="comment">// contains H and V signals for visible line</span></div>
<div class="line"><a id="l00381" name="l00381"></a><span class="lineno">  381</span>  <span class="keyword">volatile</span> uint8_t       m_HVSync;</div>
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno">  382</span> </div>
<div class="line"><a id="l00383" name="l00383"></a><span class="lineno">  383</span> </div>
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno">  384</span><span class="keyword">private</span>:</div>
<div class="line"><a id="l00385" name="l00385"></a><span class="lineno">  385</span> </div>
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno">  386</span> </div>
<div class="line"><a id="l00387" name="l00387"></a><span class="lineno">  387</span>  <span class="comment">// bits per channel on VGA output</span></div>
<div class="line"><a id="l00388" name="l00388"></a><span class="lineno">  388</span>  <span class="comment">// 1 = 8 colors, 2 = 64 colors, set by begin()</span></div>
<div class="line"><a id="l00389" name="l00389"></a><span class="lineno">  389</span>  <span class="keywordtype">int</span>                    m_bitsPerChannel;</div>
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno">  390</span> </div>
<div class="line"><a id="l00391" name="l00391"></a><span class="lineno">  391</span>  GPIOStream             m_GPIOStream;</div>
<div class="line"><a id="l00392" name="l00392"></a><span class="lineno">  392</span> </div>
<div class="line"><a id="l00393" name="l00393"></a><span class="lineno">  393</span>  lldesc_t <span class="keyword">volatile</span> *    m_DMABuffers;</div>
<div class="line"><a id="l00394" name="l00394"></a><span class="lineno">  394</span>  <span class="keywordtype">int</span>                    m_DMABuffersCount;</div>
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno">  395</span> </div>
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno">  396</span>  <span class="comment">// when double buffer is enabled at DMA level the running DMA buffer is always m_DMABuffersVisible</span></div>
<div class="line"><a id="l00397" name="l00397"></a><span class="lineno">  397</span>  <span class="comment">// when double buffer is not enabled then m_DMABuffers = m_DMABuffersVisible</span></div>
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno">  398</span>  lldesc_t <span class="keyword">volatile</span> *    m_DMABuffersHead;</div>
<div class="line"><a id="l00399" name="l00399"></a><span class="lineno">  399</span>  lldesc_t <span class="keyword">volatile</span> *    m_DMABuffersVisible;</div>
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno">  400</span> </div>
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno">  401</span>  <span class="comment">// These buffers contains a full line, with FrontPorch, Sync, BackPorch and blank visible area, in the</span></div>
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno">  402</span>  <span class="comment">// order specified by timings.HStartingBlock</span></div>
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno">  403</span>  <span class="keyword">volatile</span> uint8_t *     m_HBlankLine_withVSync;</div>
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno">  404</span>  <span class="keyword">volatile</span> uint8_t *     m_HBlankLine;</div>
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno">  405</span> </div>
<div class="line"><a id="l00406" name="l00406"></a><span class="lineno">  406</span>  uint8_t * *            m_viewPortMemoryPool;  <span class="comment">// array ends with nullptr</span></div>
<div class="line"><a id="l00407" name="l00407"></a><span class="lineno">  407</span> </div>
<div class="line"><a id="l00408" name="l00408"></a><span class="lineno">  408</span>  int16_t                m_rawFrameHeight;</div>
<div class="line"><a id="l00409" name="l00409"></a><span class="lineno">  409</span> </div>
<div class="line"><a id="l00410" name="l00410"></a><span class="lineno">  410</span>};</div>
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno">  411</span> </div>
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno">  412</span> </div>
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno">  413</span> </div>
<div class="line"><a id="l00414" name="l00414"></a><span class="lineno">  414</span> </div>
<div class="line"><a id="l00415" name="l00415"></a><span class="lineno">  415</span> </div>
<div class="line"><a id="l00416" name="l00416"></a><span class="lineno">  416</span> </div>
<div class="line"><a id="l00417" name="l00417"></a><span class="lineno">  417</span> </div>
<div class="line"><a id="l00418" name="l00418"></a><span class="lineno">  418</span> </div>
<div class="line"><a id="l00419" name="l00419"></a><span class="lineno">  419</span>} <span class="comment">// end of namespace</span></div>
<div class="ttc" id="adisplaycontroller_8h_html"><div class="ttname"><a href="displaycontroller_8h.html">displaycontroller.h</a></div><div class="ttdoc">This file contains fabgl::BitmappedDisplayController definition.</div></div>
<div class="ttc" id="afabglconf_8h_html"><div class="ttname"><a href="fabglconf_8h.html">fabglconf.h</a></div><div class="ttdoc">This file contains FabGL library configuration settings, like number of supported colors,...</div></div>
<div class="ttc" id="afabutils_8h_html"><div class="ttname"><a href="fabutils_8h.html">fabutils.h</a></div><div class="ttdoc">This file contains some utility classes and functions.</div></div>
<div class="ttc" id="agroup___enumerations_gac2082e5f1e16f3780b8e7d796ea10632_html_gac2082e5f1e16f3780b8e7d796ea10632"><div class="ttname"><a href="group___enumerations_gac2082e5f1e16f3780b8e7d796ea10632.html#gac2082e5f1e16f3780b8e7d796ea10632">fabgl::VGAScanStart</a></div><div class="ttdeci">VGAScanStart</div><div class="ttdoc">Represents one of the four blocks of horizontal or vertical line.</div><div class="ttdef"><b>Definition:</b> <a href="vgabasecontroller_8h_source.html#l00090">vgabasecontroller.h:90</a></div></div>
<div class="ttc" id="agroup___enumerations_gac2082e5f1e16f3780b8e7d796ea10632_html_ggac2082e5f1e16f3780b8e7d796ea10632a3fe66d1dbf572a4f40096a3780f5f5cd"><div class="ttname"><a href="group___enumerations_gac2082e5f1e16f3780b8e7d796ea10632.html#ggac2082e5f1e16f3780b8e7d796ea10632a3fe66d1dbf572a4f40096a3780f5f5cd">fabgl::FrontPorch</a></div><div class="ttdeci">@ FrontPorch</div><div class="ttdef"><b>Definition:</b> <a href="vgabasecontroller_8h_source.html#l00091">vgabasecontroller.h:91</a></div></div>
<div class="ttc" id="agroup___enumerations_gac2082e5f1e16f3780b8e7d796ea10632_html_ggac2082e5f1e16f3780b8e7d796ea10632aa1c3e25967ce8edc4bf943ae05fa7af9"><div class="ttname"><a href="group___enumerations_gac2082e5f1e16f3780b8e7d796ea10632.html#ggac2082e5f1e16f3780b8e7d796ea10632aa1c3e25967ce8edc4bf943ae05fa7af9">fabgl::Sync</a></div><div class="ttdeci">@ Sync</div><div class="ttdef"><b>Definition:</b> <a href="vgabasecontroller_8h_source.html#l00092">vgabasecontroller.h:92</a></div></div>
<div class="ttc" id="agroup___enumerations_gac2082e5f1e16f3780b8e7d796ea10632_html_ggac2082e5f1e16f3780b8e7d796ea10632ad37a59f433488f345c4201a061f088e6"><div class="ttname"><a href="group___enumerations_gac2082e5f1e16f3780b8e7d796ea10632.html#ggac2082e5f1e16f3780b8e7d796ea10632ad37a59f433488f345c4201a061f088e6">fabgl::VisibleArea</a></div><div class="ttdeci">@ VisibleArea</div><div class="ttdef"><b>Definition:</b> <a href="vgabasecontroller_8h_source.html#l00095">vgabasecontroller.h:94</a></div></div>
<div class="ttc" id="agroup___enumerations_gac2082e5f1e16f3780b8e7d796ea10632_html_ggac2082e5f1e16f3780b8e7d796ea10632ad5f83b0219ea6b63db4fedab582a2da5"><div class="ttname"><a href="group___enumerations_gac2082e5f1e16f3780b8e7d796ea10632.html#ggac2082e5f1e16f3780b8e7d796ea10632ad5f83b0219ea6b63db4fedab582a2da5">fabgl::BackPorch</a></div><div class="ttdeci">@ BackPorch</div><div class="ttdef"><b>Definition:</b> <a href="vgabasecontroller_8h_source.html#l00093">vgabasecontroller.h:93</a></div></div>
<div class="ttc" id="astructfabgl_1_1_v_g_a_timings_a0432b1f9658d0c0a6d68788993e88a32_html_a0432b1f9658d0c0a6d68788993e88a32"><div class="ttname"><a href="structfabgl_1_1_v_g_a_timings_a0432b1f9658d0c0a6d68788993e88a32.html#a0432b1f9658d0c0a6d68788993e88a32">fabgl::VGATimings::VSyncPulse</a></div><div class="ttdeci">int16_t VSyncPulse</div><div class="ttdef"><b>Definition:</b> <a href="vgabasecontroller_8h_source.html#l00108">vgabasecontroller.h:108</a></div></div>
<div class="ttc" id="astructfabgl_1_1_v_g_a_timings_a0877761f00ee2460fe16820f9d52daf1_html_a0877761f00ee2460fe16820f9d52daf1"><div class="ttname"><a href="structfabgl_1_1_v_g_a_timings_a0877761f00ee2460fe16820f9d52daf1.html#a0877761f00ee2460fe16820f9d52daf1">fabgl::VGATimings::frequency</a></div><div class="ttdeci">int frequency</div><div class="ttdef"><b>Definition:</b> <a href="vgabasecontroller_8h_source.html#l00101">vgabasecontroller.h:101</a></div></div>
<div class="ttc" id="astructfabgl_1_1_v_g_a_timings_a0ac86456ab40fda78e3e2e91adb2dbd5_html_a0ac86456ab40fda78e3e2e91adb2dbd5"><div class="ttname"><a href="structfabgl_1_1_v_g_a_timings_a0ac86456ab40fda78e3e2e91adb2dbd5.html#a0ac86456ab40fda78e3e2e91adb2dbd5">fabgl::VGATimings::HBackPorch</a></div><div class="ttdeci">int16_t HBackPorch</div><div class="ttdef"><b>Definition:</b> <a href="vgabasecontroller_8h_source.html#l00105">vgabasecontroller.h:105</a></div></div>
<div class="ttc" id="astructfabgl_1_1_v_g_a_timings_a6ad7c58abc56e7d3c9966d2c0080f286_html_a6ad7c58abc56e7d3c9966d2c0080f286"><div class="ttname"><a href="structfabgl_1_1_v_g_a_timings_a6ad7c58abc56e7d3c9966d2c0080f286.html#a6ad7c58abc56e7d3c9966d2c0080f286">fabgl::VGATimings::HStartingBlock</a></div><div class="ttdeci">VGAScanStart HStartingBlock</div><div class="ttdef"><b>Definition:</b> <a href="vgabasecontroller_8h_source.html#l00114">vgabasecontroller.h:114</a></div></div>
<div class="ttc" id="astructfabgl_1_1_v_g_a_timings_a8e0f8713cd834b7a8e039134405e44e0_html_a8e0f8713cd834b7a8e039134405e44e0"><div class="ttname"><a href="structfabgl_1_1_v_g_a_timings_a8e0f8713cd834b7a8e039134405e44e0.html#a8e0f8713cd834b7a8e039134405e44e0">fabgl::VGATimings::VVisibleArea</a></div><div class="ttdeci">int16_t VVisibleArea</div><div class="ttdef"><b>Definition:</b> <a href="vgabasecontroller_8h_source.html#l00106">vgabasecontroller.h:106</a></div></div>
<div class="ttc" id="astructfabgl_1_1_v_g_a_timings_a9246d5bc691bfa91b1f97eb99bfa6dca_html_a9246d5bc691bfa91b1f97eb99bfa6dca"><div class="ttname"><a href="structfabgl_1_1_v_g_a_timings_a9246d5bc691bfa91b1f97eb99bfa6dca.html#a9246d5bc691bfa91b1f97eb99bfa6dca">fabgl::VGATimings::multiScanBlack</a></div><div class="ttdeci">uint8_t multiScanBlack</div><div class="ttdef"><b>Definition:</b> <a href="vgabasecontroller_8h_source.html#l00113">vgabasecontroller.h:113</a></div></div>
<div class="ttc" id="astructfabgl_1_1_v_g_a_timings_a992b8d2b11ffd133791d51f799aa2124_html_a992b8d2b11ffd133791d51f799aa2124"><div class="ttname"><a href="structfabgl_1_1_v_g_a_timings_a992b8d2b11ffd133791d51f799aa2124.html#a992b8d2b11ffd133791d51f799aa2124">fabgl::VGATimings::label</a></div><div class="ttdeci">char label[22]</div><div class="ttdef"><b>Definition:</b> <a href="vgabasecontroller_8h_source.html#l00100">vgabasecontroller.h:100</a></div></div>
<div class="ttc" id="astructfabgl_1_1_v_g_a_timings_a9b5f02a52a7fe9a8f3579951a7c75bfe_html_a9b5f02a52a7fe9a8f3579951a7c75bfe"><div class="ttname"><a href="structfabgl_1_1_v_g_a_timings_a9b5f02a52a7fe9a8f3579951a7c75bfe.html#a9b5f02a52a7fe9a8f3579951a7c75bfe">fabgl::VGATimings::scanCount</a></div><div class="ttdeci">uint8_t scanCount</div><div class="ttdef"><b>Definition:</b> <a href="vgabasecontroller_8h_source.html#l00112">vgabasecontroller.h:112</a></div></div>
<div class="ttc" id="astructfabgl_1_1_v_g_a_timings_aa1b01b3236b56bcedb92a2aab7fa0191_html_aa1b01b3236b56bcedb92a2aab7fa0191"><div class="ttname"><a href="structfabgl_1_1_v_g_a_timings_aa1b01b3236b56bcedb92a2aab7fa0191.html#aa1b01b3236b56bcedb92a2aab7fa0191">fabgl::VGATimings::HVisibleArea</a></div><div class="ttdeci">int16_t HVisibleArea</div><div class="ttdef"><b>Definition:</b> <a href="vgabasecontroller_8h_source.html#l00102">vgabasecontroller.h:102</a></div></div>
<div class="ttc" id="astructfabgl_1_1_v_g_a_timings_abca7a90832dc18df785ce1324507d70b_html_abca7a90832dc18df785ce1324507d70b"><div class="ttname"><a href="structfabgl_1_1_v_g_a_timings_abca7a90832dc18df785ce1324507d70b.html#abca7a90832dc18df785ce1324507d70b">fabgl::VGATimings::HSyncLogic</a></div><div class="ttdeci">char HSyncLogic</div><div class="ttdef"><b>Definition:</b> <a href="vgabasecontroller_8h_source.html#l00110">vgabasecontroller.h:110</a></div></div>
<div class="ttc" id="astructfabgl_1_1_v_g_a_timings_ad7e6b3d52f2d169aa0d923ff11bf7806_html_ad7e6b3d52f2d169aa0d923ff11bf7806"><div class="ttname"><a href="structfabgl_1_1_v_g_a_timings_ad7e6b3d52f2d169aa0d923ff11bf7806.html#ad7e6b3d52f2d169aa0d923ff11bf7806">fabgl::VGATimings::VFrontPorch</a></div><div class="ttdeci">int16_t VFrontPorch</div><div class="ttdef"><b>Definition:</b> <a href="vgabasecontroller_8h_source.html#l00107">vgabasecontroller.h:107</a></div></div>
<div class="ttc" id="astructfabgl_1_1_v_g_a_timings_ad9442bd6c59917fcbe5da35c8fc043e9_html_ad9442bd6c59917fcbe5da35c8fc043e9"><div class="ttname"><a href="structfabgl_1_1_v_g_a_timings_ad9442bd6c59917fcbe5da35c8fc043e9.html#ad9442bd6c59917fcbe5da35c8fc043e9">fabgl::VGATimings::VSyncLogic</a></div><div class="ttdeci">char VSyncLogic</div><div class="ttdef"><b>Definition:</b> <a href="vgabasecontroller_8h_source.html#l00111">vgabasecontroller.h:111</a></div></div>
<div class="ttc" id="astructfabgl_1_1_v_g_a_timings_aeb917c791b595499480dd3ffa9d08aa6_html_aeb917c791b595499480dd3ffa9d08aa6"><div class="ttname"><a href="structfabgl_1_1_v_g_a_timings_aeb917c791b595499480dd3ffa9d08aa6.html#aeb917c791b595499480dd3ffa9d08aa6">fabgl::VGATimings::HSyncPulse</a></div><div class="ttdeci">int16_t HSyncPulse</div><div class="ttdef"><b>Definition:</b> <a href="vgabasecontroller_8h_source.html#l00104">vgabasecontroller.h:104</a></div></div>
<div class="ttc" id="astructfabgl_1_1_v_g_a_timings_af066ac43dd24f4cb7c53b9638f294cac_html_af066ac43dd24f4cb7c53b9638f294cac"><div class="ttname"><a href="structfabgl_1_1_v_g_a_timings_af066ac43dd24f4cb7c53b9638f294cac.html#af066ac43dd24f4cb7c53b9638f294cac">fabgl::VGATimings::VBackPorch</a></div><div class="ttdeci">int16_t VBackPorch</div><div class="ttdef"><b>Definition:</b> <a href="vgabasecontroller_8h_source.html#l00109">vgabasecontroller.h:109</a></div></div>
<div class="ttc" id="astructfabgl_1_1_v_g_a_timings_af8fb8516e4ac5969dfcfd550fcbfe466_html_af8fb8516e4ac5969dfcfd550fcbfe466"><div class="ttname"><a href="structfabgl_1_1_v_g_a_timings_af8fb8516e4ac5969dfcfd550fcbfe466.html#af8fb8516e4ac5969dfcfd550fcbfe466">fabgl::VGATimings::HFrontPorch</a></div><div class="ttdeci">int16_t HFrontPorch</div><div class="ttdef"><b>Definition:</b> <a href="vgabasecontroller_8h_source.html#l00103">vgabasecontroller.h:103</a></div></div>
<div class="ttc" id="astructfabgl_1_1_v_g_a_timings_html"><div class="ttname"><a href="structfabgl_1_1_v_g_a_timings.html">fabgl::VGATimings</a></div><div class="ttdoc">Specifies the VGA timings. This is a modeline decoded.</div><div class="ttdef"><b>Definition:</b> <a href="vgabasecontroller_8h_source.html#l00099">vgabasecontroller.h:99</a></div></div>
<div class="ttc" id="aswgenerator_8h_html"><div class="ttname"><a href="swgenerator_8h.html">swgenerator.h</a></div><div class="ttdoc">This file contains fabgl::GPIOStream definition.</div></div>
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